Texas' defense has a shiny new toy in freshman linebacker Malik Jefferson. The former No. 1 player in the state of Texas, according to 247Sports, figures to play a major role in the Longhorns defense in 2015. In all, the Longhorns could have several young players take the field on defense.

While that means the future is promising for that side of the ball, it also means there could be some growing pains out of the gate. Specifically, which quarterbacks will be the toughest for Texas'...